284788790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199153}}^1$

素因数の和:199184

約数の個数: 32

約数和(自身を含む): 602241696

約数和(自身を除く): 317452906

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 199153, 398306, 995765, 1991530, 2190683, 2588989, 4381366, 5177978, 10953415, 12944945, 21906830, 25889890, 28478879, 56957758, 142394395, 284788790]

約数ペア:

[(1, 284788790), (2, 142394395), (5, 56957758), (10, 28478879), (11, 25889890), (13, 21906830), (22, 12944945), (26, 10953415), (55, 5177978), (65, 4381366), (110, 2588989), (130, 2190683), (143, 1991530), (286, 995765), (715, 398306), (1430, 199153)]